National Motor Freight Traffic Association
United States. General Services Administration. Office of Finance.
United States. Bureau of the Census. Geography Division
United States. National Bureau of Standards.
Unknown Author
United States. Defense Intelligence Agency.
Spain.
Statistics Canada.
United States. Bureau of the Census
U.S. Coast and Geodetic Survey
Jacob Silver
International Organization for Standardization
United States. Congress. Joint Select Committee on the Harriman Geographic Code System
Hartmut Ziemann
Norway. Styringsgruppen for utviklingsarbeid med geodatametoden.